Solution Selling
Michael Bosworth
SPIN Selling
Neil Rackham
How to Master the Art of Selling
Tom Hopkins
The SPIN Selling Fieldbook
Little Gold Book of YES! Attitude
Jeffrey Gitomer
Cold Calling Techniques
Stephan Schiffman
The Ultimate Sales Machine
Chet Holmes, Jay C...
Selling 101
Zig Ziglar
Never Cold Call Again
Frank J. Rumbauska...